AC_MSG_ERROR([Your version of GCC is too old. Drizzle requires at least version 4.2. If you are on OSX, you may need to specify ./configure CC=gcc-4.2 CXX=g++4.2])
65
65
fi
66
66
fi
67
AC_CXX_CHECK_STANDARD
68
67
AC_CXX_HEADER_STDCXX_98
69
68
if test "$ac_cv_cxx_stdcxx_98" = "no"
70
69
then
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232
AC_MSG_ERROR(["bison is required for Drizzle to build from a bzr branch"])
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233
fi
235
234
236
237
# The following is required for portable results of floating point calculations
238
# on PowerPC. The same must also be done for IA-64, but this options is missing
239
# in the IA-64 gcc backend.
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235
# Build optimized or debug version ?
236
# First check for gcc and g++
241
237
if test "$GCC" = "yes"
242
238
then
239
dnl The following is required for portable results of floating point
240
dnl calculations on PowerPC. The same must also be done for IA-64, but
241
dnl this options is missing in the IA-64 gcc backend.